Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Roger R. Chen"'
Autor:
Max L. Blosser, R. K. Bird, Kathryn E. Wurster, Carl C. Poteet, I. H. Schmidt, Roger R. Chen, John T. Dorsey
Publikováno v:
Journal of Spacecraft and Rockets. 41:183-194
A new metallic thermal-protection-system concept has been designed, analyzed, and fabricated. A specific location on a slngle-stage-to-orbit reusable launch vehicle was selected to develop loads and requirements needed todesign prototype panels. The
Publikováno v:
Journal of Spacecraft and Rockets. 41:162-172
Achieving the ultimate goal of an economically viable reusable launch vehicle will eventually require developing Federal Aviation Regulation-type performance-based requirements and certification by the Federal Aviation Administration, as is currently
Publikováno v:
Journal of Aircraft. 38:1025-1031
A methodology is presented for the e utter analysis of the seal of the thermal protection system panel of the X-33 Advanced Technology Demonstrator test vehicle. The seal is simulated as a two-dimensional cantilevered panel with an elastic stopper, w
Publikováno v:
40th AIAA Aerospace Sciences Meeting & Exhibit.
A new Adaptable, Robust, Metallic, Operable, Reusable (ARMOR) thermal protection system (TPS) concept has been designed, analyzed, and fabricated. In addition to the inherent tailorable robustness of metallic TPS, ARMOR TPS offers improved features b
Autor:
Max L. Blosser, Roger R. Chen
Publikováno v:
40th AIAA Aerospace Sciences Meeting & Exhibit.
Panel flutter analysis results of a reusable launch vehicle metallic thermal protection system [Ref.l] panel are presented in this paper. Panel flutter is a self-excited aeroelastic vibration. The unsteady aerodynamic theory used in this study is the
Publikováno v:
41st Structures, Structural Dynamics, and Materials Conference and Exhibit.
Autor:
Chuh Mei, Roger R. Chen
Publikováno v:
40th Structures, Structural Dynamics, and Materials Conference and Exhibit.
The nonlinear random response of composite plates to the simultanously applied, combined acoustic and thermal loads is investigated in this paper. A finite element formulation for the nonlinear random response is developed. The three-node Mindlin pla
Publikováno v:
Volume 1A: 16th Biennial Conference on Mechanical Vibration and Noise.
Panel forced-vibration and panel flutter are controlled by using piezoelectric actuation and iterative root locus design method. Although forced-vibration and flutter are essentially two different physical phenomena, their limit-cycle behaviors can b
Publikováno v:
SPIE Proceedings.
Thermal post-buckling behaviors of various passive panels were tested and analyzed. A test fixture was developed for easy installation of the test panels and control of the test conditions. The isotropic test panels were made of aluminum while the co
Wind tunnel testing of panel flutter control using piezoelectric actuation and iterative gain tuning
Publikováno v:
SPIE Proceedings.
This is the second part of a companion paper entitled 'Unified Approach of Active Panel Vibration and Flutter Control using Piezoelectric Actuation and Iterative Root Locus Method.' This paper reports the wind-tunnel test results of panel flutter sup